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Use optimistic confirmation in getSignatureStatuses, and various downstream client methods (#14430)

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* Add optimistically_confirmed field to TransactionStatus

* Update docs

* Convert new field to confirmation_status

* Update docs to confirmationStatus

* Update variants

* Update docs

* Just Confirmed
This commit is contained in:
Tyera Eulberg
2021-01-15 09:05:05 -07:00
committed by GitHub
parent 299b3eb99d
commit 9a89689ad3
11 changed files with 162 additions and 30 deletions
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15
core/src/rpc.rs
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@ -62,7 +62,8 @@ use solana_sdk::{
};
use solana_stake_program::stake_state::StakeState;
use solana_transaction_status::{
EncodedConfirmedBlock, EncodedConfirmedTransaction, TransactionStatus, UiTransactionEncoding,
EncodedConfirmedBlock, EncodedConfirmedTransaction, TransactionConfirmationStatus,
TransactionStatus, UiTransactionEncoding,
};
use solana_vote_program::vote_state::{VoteState, MAX_LOCKOUT_HISTORY};
use spl_token_v2_0::{
@ -858,6 +859,7 @@ impl JsonRpcRequestProcessor {
status: status_meta.status,
confirmations: None,
err,
confirmation_status: Some(TransactionConfirmationStatus::Finalized),
}
})
.or_else(|| {
@ -886,6 +888,10 @@ impl JsonRpcRequestProcessor {
let (slot, status) = bank.get_signature_status_slot(&signature)?;
let r_block_commitment_cache = self.block_commitment_cache.read().unwrap();
let optimistically_confirmed_bank = self.bank(Some(CommitmentConfig::single_gossip()));
let optimistically_confirmed =
optimistically_confirmed_bank.get_signature_status_slot(&signature);
let confirmations = if r_block_commitment_cache.root() >= slot
&& is_confirmed_rooted(&r_block_commitment_cache, bank, &self.blockstore, slot)
{
@ -901,6 +907,13 @@ impl JsonRpcRequestProcessor {
status,
confirmations,
err,
confirmation_status: if confirmations.is_none() {
Some(TransactionConfirmationStatus::Finalized)
} else if optimistically_confirmed.is_some() {
Some(TransactionConfirmationStatus::Confirmed)
} else {
Some(TransactionConfirmationStatus::Processed)
},
})
}